{"id":52318,"date":"2022-02-14T23:25:17","date_gmt":"2022-02-14T23:25:17","guid":{"rendered":"https:\/\/irap.org\/?p=52318"},"modified":"2023-04-28T06:54:25","modified_gmt":"2023-04-28T05:54:25","slug":"viasegura-digital-technology-for-improving-road-safety","status":"publish","type":"post","link":"https:\/\/irap.org\/pt\/2022\/02\/viasegura-digital-technology-for-improving-road-safety\/","title":{"rendered":"V\u00edaSegura: Tecnologia digital para melhorar a seguran\u00e7a rodovi\u00e1ria"},"content":{"rendered":"<p><em><strong>Reproduzido de <a href=\"https:\/\/blogs.iadb.org\/transporte\/en\/viasegura-digital-technology-for-improving-road-safety\/\">Moviliblog do BID<\/a><\/strong><\/em><\/p>\n<p><strong>Segundo a Organiza\u00e7\u00e3o Mundial da Sa\u00fade (OMS), os acidentes de tr\u00e2nsito s\u00e3o respons\u00e1veis por 1,35 milh\u00e3o de mortes no mundo. As fatalidades no tr\u00e2nsito s\u00e3o uma crise de sa\u00fade p\u00fablica evit\u00e1vel que afeta particularmente os pa\u00edses de baixa e m\u00e9dia renda. Como a tecnologia pode salvar vidas?<\/strong><\/p>\n<p>O CDC (Centers for Disease Control and Prevention) estima que o custo das mortes e les\u00f5es causadas por acidentes de tr\u00e2nsito em todo o mundo pode custar cerca de 1,8 trilh\u00e3o de d\u00f3lares de 2015 a 2030.<a href=\"https:\/\/www.cdc.gov\/injury\/features\/global-road-safety\/index.html\">\u00a0Esse valor equivale a um imposto anual de 0,12% sobre o PIB global<\/a>.<\/p>\n<p>Al\u00e9m disso,\u00a0<a href=\"https:\/\/www.who.int\/publications\/i\/item\/9789241565684\">les\u00f5es no tr\u00e2nsito s\u00e3o a principal causa de morte em todo o mundo para crian\u00e7as e jovens adultos com idades entre 5 e 29 anos<\/a>. Correspondente a\u00a0<a href=\"https:\/\/www.vaccinesforroads.org\/global-impact-of-injuries\/\">Vacinas para estradas<\/a>, 15 milh\u00f5es de pessoas morrer\u00e3o e 500 milh\u00f5es ficar\u00e3o feridas em acidentes de tr\u00e2nsito na d\u00e9cada at\u00e9 2030, ao custo de 24 trilh\u00f5es para a economia global.<\/p>\n<p>O desenho das estradas e a infraestrutura relacionada utilizada s\u00e3o alguns dos principais fatores que determinam se os acidentes de tr\u00e2nsito resultam em les\u00f5es fatais ou graves. A infraestrutura rodovi\u00e1ria segura \u00e9 um foco crucial da\u00a0<a href=\"https:\/\/cdn.who.int\/media\/docs\/default-source\/documents\/health-topics\/road-traffic-injuries\/global-plan-for-road-safety.pdf?sfvrsn=65cf34c8_27&amp;download=true\">Plano Global para a Segunda D\u00e9cada de A\u00e7\u00e3o para a Seguran\u00e7a Vi\u00e1ria 2021-2030<\/a>\u00a0que pede aos governos e parceiros que implementem a Abordagem de Sistemas Seguros para reduzir pela metade as mortes e les\u00f5es no tr\u00e2nsito at\u00e9 2030.<\/p>\n<h4><strong>V\u00edaSegura: Tecnologia para salvar vidas<\/strong><\/h4>\n<p>Em parceria com o\u00a0<a href=\"https:\/\/irap.org\/accreditation\/\">Programa Internacional de Avalia\u00e7\u00e3o de Estradas (iRAP<\/a>), o BID desenvolveu um\u00a0<a href=\"https:\/\/irap.org\/2020\/02\/media-release-idb-and-irap-will-work-together-to-improve-road-safety-in-latin-america-and-the-caribbean\/\">iniciativa digital para avaliar a seguran\u00e7a da infraestrutura rodovi\u00e1ria<\/a>, que busca tornar eficiente o processo de detec\u00e7\u00e3o precoce de falhas. A ferramenta tem como foco avaliar um conjunto de vari\u00e1veis utilizadas na metodologia Star Rating.<\/p>\n<p>Um dos quatro principais protocolos do iRAP para avaliar a seguran\u00e7a da infraestrutura rodovi\u00e1ria \u00e9 o\u00a0<a href=\"https:\/\/irap.org\/3-star-or-better\/?et_open_tab=et_pb_tab_0#mytabs|0\">Metodologia de classifica\u00e7\u00e3o por estrelas<\/a>. Ele fornece uma medida simples e objetiva do n\u00edvel de seguran\u00e7a para ocupantes de ve\u00edculos, motociclistas, ciclistas e pedestres. As estrelas variam de 1 a 5, onde as estradas de cinco estrelas s\u00e3o as mais seguras. Mais de 50 caracter\u00edsticas de estradas s\u00e3o avaliadas, incluindo barreiras de beira de estrada e canteiro central, cal\u00e7adas, sinaliza\u00e7\u00e3o, sinaliza\u00e7\u00e3o vi\u00e1ria e ilumina\u00e7\u00e3o, entre outros fatores.<\/p>\n<p>Com base em um estudo de 358.000 km. das estradas em 54 pa\u00edses, 88% das viagens nas estradas do mundo s\u00e3o inseguras (1-2 estrelas) para pedestres, 67% para motociclistas, 86% para ciclistas e 44% para ocupantes de ve\u00edculos. Al\u00e9m disso, pesquisas mostram que\u00a0<a href=\"https:\/\/www.itf-oecd.org\/sites\/default\/files\/docs\/zero-road-deaths.pdf\">o risco de morte ou les\u00e3o grave de uma pessoa \u00e9 reduzido aproximadamente pela metade para cada melhoria incremental na classifica\u00e7\u00e3o por estrelas.<\/a><\/p>\n<p>As Metas Globais de Desempenho de Seguran\u00e7a Rodovi\u00e1ria da ONU incluem garantir que todas as novas estradas sejam constru\u00eddas com um padr\u00e3o de 3 estrelas ou melhor, e mais de 75% de viagens sejam equivalentes a estradas de 3 estrelas ou melhores, para todos os usu\u00e1rios da estrada at\u00e9 2030. <a href=\"https:\/\/www.vaccinesforroads.org\/irap-big-data-tool\/\">Alcan\u00e7ar as Metas 3 e 4 at\u00e9 2030 salvar\u00e1 450.000 vidas por ano e 100 milh\u00f5es de mortes e ferimentos graves em 20 anos.\u00a0<\/a><\/p>\n<p>Para classificar uma rede rodovi\u00e1ria, \u00e9 necess\u00e1rio coletar dados de atributos rodovi\u00e1rios, geralmente por meio de pesquisas de v\u00eddeo e outros meios. Em seguida, um grupo de t\u00e9cnicos treinados deve analisar e codificar os dados de acordo com um manual de codifica\u00e7\u00e3o.<\/p>\n<p>Para facilitar esse processo, o BID utilizou tecnologia digital que classifica os objetos das imagens, ajudando os analistas a codificar os atributos das trilhas de forma r\u00e1pida, eficiente e precisa. Esta iniciativa chama-se \u201cV\u00edaSegura\u201d e utiliza intelig\u00eancia e vis\u00e3o artificial.<\/p>\n<p>Dada a complexidade das informa\u00e7\u00f5es, o BID implementou v\u00e1rios algoritmos que aprendem com os dados imitando o funcionamento do c\u00e9rebro humano. Esse tipo de algoritmo \u00e9 chamado\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Deep_learning\">aprendizado profundo<\/a>\u00a0e permite processar imagens e fazer classifica\u00e7\u00f5es.<\/p>\n<p>\u201cV\u00edaSegura\u201d \u00e9 uma rotina que classifica os atributos de uma rota de acordo com o modelo iRAP. O projeto do BID cataloga informa\u00e7\u00f5es, minimiza a carga de trabalho, reduz a interven\u00e7\u00e3o humana e erros de dados, diminui o or\u00e7amento associado \u00e0 rotulagem e ajuda a aumentar a seguran\u00e7a no tr\u00e2nsito.<\/p>\n<p>Esta ferramenta \u00e9 um exemplo do que ser\u00e1 poss\u00edvel como parte do iRAP&#039;s <a href=\"https:\/\/irap.org\/project\/ai-rap\/\">Iniciativa AiRAP<\/a>. A Iniciativa visa capturar avan\u00e7os em intelig\u00eancia artificial, aprendizado de m\u00e1quina, sistemas de vis\u00e3o, LIDAR, telem\u00e1tica e outras fontes de dados para fornecer informa\u00e7\u00f5es cr\u00edticas sobre seguran\u00e7a rodovi\u00e1ria, desempenho em colis\u00f5es e prioriza\u00e7\u00e3o de investimentos para todos os usu\u00e1rios da estrada.<\/p>\n<p>O \u201cV\u00edaSegura\u201d j\u00e1 foi utilizado no Brasil e ser\u00e1 testado em outros pa\u00edses. Ap\u00f3s o sucesso dos pilotos,\u00a0<a href=\"https:\/\/irap.org\/accreditation\/\">V\u00edaSegura ser\u00e1 mais amplamente dispon\u00edvel para fornecedores credenciados iRAP<\/a>\u00a0para dar suporte a avalia\u00e7\u00f5es h\u00edbridas de seguran\u00e7a rodovi\u00e1ria que usam dados de ML e codifica\u00e7\u00e3o manual para criar classifica\u00e7\u00f5es por estrelas iRAP. A aplicabilidade desta iniciativa digital permitir\u00e1 que a regi\u00e3o da Am\u00e9rica Latina e do Caribe melhore a seguran\u00e7a no tr\u00e2nsito e impacte a taxa de les\u00f5es no tr\u00e2nsito.<\/p>\n<p><strong>Autores:\u00a0<\/strong><\/p>\n<ul>\n<li>Cristina Giraldo, Consultora e Cientista de Dados, Divis\u00e3o de Energia, Banco Interamericano de Desenvolvimento, com sede em Washington DC<\/li>\n<li>Joan Cerrati, B.Sc. em F\u00edsica e M.Sc. em Ci\u00eancia de Dados<\/li>\n<li>James Bradford, Diretor de Produtos Globais, iRAP<\/li>\n<li>Judy Williams. Gerente Global de Programas e Comunica\u00e7\u00f5es, iRAP<\/li>\n<li>Morgan Fletcher, l\u00edder da equipe de opera\u00e7\u00f5es da Am\u00e9rica Latina e Caribe, iRAP<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Reproduced from IDB&#8217;s Moviliblog According to the World Health Organization (WHO), traffic crashes are responsible for 1.35 million deaths worldwide. Traffic fatalities are an avoidable public health crisis that particularly [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":52319,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_price":"","_stock":"","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_tribe_ticket_capacity":"0","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false,"footnotes":""},"categories":[624,24,1143],"tags":[353,149,437,234,72,236,510,733],"class_list":["post-52318","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-airap","category-news","category-viasegura","tag-airap","tag-brazil","tag-iadb","tag-idb","tag-innovation","tag-lac","tag-technology","tag-viasegura"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>V\u00edaSegura: Digital technology for improving road safety - iRAP<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/irap.org\/pt\/2022\/02\/viasegura-digital-technology-for-improving-road-safety\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"V\u00edaSegura: Digital technology for improving road safety - iRAP\" \/>\n<meta property=\"og:description\" content=\"Reproduced from IDB&#8217;s Moviliblog According to the World Health Organization (WHO), traffic crashes are responsible for 1.35 million deaths worldwide. 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